Michael Mast@mmast11Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencemmast11 has not updated employment details yet.Educationmmast11 has not updated education details yet.Linksmmast11 has not updated links details yet. Skillsmmast11 has not updated skills details yet.